CN111028377B - Inspection system of power transmission line and transmission method of inspection data - Google Patents
Inspection system of power transmission line and transmission method of inspection data Download PDFInfo
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- CN111028377B CN111028377B CN201911157102.3A CN201911157102A CN111028377B CN 111028377 B CN111028377 B CN 111028377B CN 201911157102 A CN201911157102 A CN 201911157102A CN 111028377 B CN111028377 B CN 111028377B
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Abstract
The application relates to an inspection system of a power transmission line and an inspection data transmission method. The power transmission line inspection system is characterized in that the first sensor, the second sensor and the third sensor which are carried on the unmanned aerial vehicle main body are arranged, the unmanned aerial vehicle inspection data are respectively transmitted to the unmanned aerial vehicle ground control module through different data transmission frequencies, so that the data transmission of different sensors and the unmanned aerial vehicle ground control module is in different working frequency bands, the data transmission links are not interfered with each other, and the electromagnetic background noise value is greatly reduced.
Description
Technical Field
The application relates to the technical field of unmanned aerial vehicle inspection, in particular to an inspection system of a power transmission line and a transmission method of inspection data.
Background
Unmanned aerial vehicle plays more and more important effect in many fields, has brought many convenience for people's life. The unmanned aerial vehicle is used as a flight platform, remote sensing images can be obtained through the high-resolution advantage of the unmanned aerial vehicle, and automatic shooting and corresponding information obtaining are carried out on the aerial and ground control systems. In addition, the system can also carry out remote planning and effective monitoring on the flight path, carry out high-efficiency compression on a large amount of information data, and automatically transmit and preprocess the corresponding information data. Unmanned aerial vehicles are widely used in the country for protecting the ecological environment, and carry out aerial photography and related mapping work. Unmanned aerial vehicle can go to many mankind places that can't be related to, say so at some places that the disaster is more serious, can utilize unmanned aerial vehicle to patrol, and corresponding staff can carry out emergency command.
Traditional unmanned aerial vehicle transmission line system of patrolling and examining carries on a plurality of sensors at unmanned aerial vehicle and is used for gathering under the condition of patrolling and examining the data, when a plurality of sensors were patrolled and examined data to ground control module transmission simultaneously, the signal can have the problem of mutual interference, leads to electromagnetic background noise value too big, and the transmission of data is patrolled and examined in the influence.
Disclosure of Invention
Therefore, it is necessary to provide an inspection system for a power transmission line and a transmission method for inspection data, which aim at the problem that signals interfere with each other when a plurality of sensors transmit inspection data to a ground control module in the conventional inspection system for the power transmission line.
The application provides a system of patrolling and examining of transmission line includes:
the unmanned aerial vehicle inspection unit comprises an unmanned aerial vehicle module and an unmanned aerial vehicle ground control module which are mutually communicated and connected; the unmanned aerial vehicle module includes:
an unmanned aerial vehicle main body;
the first sensor is carried on the unmanned aerial vehicle main body and used for acquiring first data and sending the first data to the unmanned aerial vehicle ground control module at a first transmission frequency;
the second sensor is carried on the unmanned aerial vehicle main body and used for acquiring second data and sending the second data to the unmanned aerial vehicle ground control module at a second transmission frequency;
the third sensor is carried on the unmanned aerial vehicle main body and used for acquiring third data and sending the third data to the unmanned aerial vehicle ground control module at a third transmission frequency;
the first transmission frequency, the second transmission frequency, and the third transmission frequency are different from each other.
The application also provides a transmission method of the inspection data, which applies the unmanned aerial vehicle main body in the inspection system of the power transmission line mentioned in the foregoing content, and comprises the following steps:
acquiring unmanned aerial vehicle routing inspection data;
classifying the unmanned aerial vehicle inspection data according to the data type of the unmanned aerial vehicle inspection data;
selecting the unmanned aerial vehicle routing inspection data transmission frequency corresponding to the data type according to different data types;
and the unmanned aerial vehicle inspection data transmission frequency is different, so that the unmanned aerial vehicle inspection data is transmitted to the unmanned aerial vehicle ground control module.
The utility model relates to a transmission method of system and data of patrolling and examining of transmission line, through setting up first sensor, second sensor and the third sensor of carrying in the unmanned aerial vehicle main part, with different data transmission frequency respectively, patrol and examine data transmission to unmanned aerial vehicle ground control module with unmanned aerial vehicle for the data transmission of different sensors and unmanned aerial vehicle ground control module is in different working frequency channels, and mutual noninterference between the data transmission link reduces electromagnetic background noise value greatly.
Drawings
Fig. 1 is a schematic structural diagram of an inspection system for a power transmission line according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an inspection system for a power transmission line according to another embodiment of the present application;
fig. 3 is a schematic flow chart of a transmission method of patrol data according to an embodiment of the present application.
Reference numerals:
100 unmanned aerial vehicle inspection unit
110 unmanned aerial vehicle module
111 unmanned aerial vehicle main part
112 first sensor
113 second sensor
114 third sensor
120 unmanned aerial vehicle ground control module
200 manned aircraft inspection unit
210 manned aircraft module
220 manned aircraft ground control module
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The application provides a system of patrolling and examining of transmission line.
As shown in fig. 1, in an embodiment of the present application, the inspection system for a power transmission line includes:
the unmanned aerial vehicle inspection unit 100 includes an unmanned aerial vehicle module 110 and an unmanned aerial vehicle ground control module 120. The drone module 110 is communicatively coupled to the drone ground control module 120. Wherein the drone module 110 includes a drone body 111, a first sensor 112, a second sensor 113, and a third sensor 114. The first sensor 112, the second sensor 113, and the third sensor 114 are all mounted on the drone main body 111.
The first sensor 112 is used to collect first data. The first sensor 112 is also configured to send the first data to the drone ground control module 120 at a first transmission frequency. The second sensor 113 is used to collect second data. The second sensor 113 is further configured to send the second data to the drone ground control module 120 at a second transmission frequency. The third sensor 114 is used to collect third data. The third sensor 114 is also configured to send the third data to the drone ground control module 120 at a third transmission frequency. The first transmission frequency, the second transmission frequency, and the third transmission frequency are different from each other.
Specifically, the drone module 110 includes a drone body 111 carrying a plurality of sensors. The plurality of sensors are in communication connection with the unmanned aerial vehicle ground control module 120, respectively. The connection means may be various, such as radio communication, network communication, etc. The number of the sensors may not be limited. In this embodiment, the main body 111 of the unmanned aerial vehicle carries three sensors: a first sensor 112, a second sensor 113, and a third sensor 114. The three sensors respectively collect data of different types, and after the data collection is completed, the data are transmitted to the ground control module 120 of the unmanned aerial vehicle at different data transmission frequencies. When the first sensor 112, the second sensor 113 and the third sensor 114 transmit data at different data transmission frequencies, different communication channels are respectively matched, mutual interference is not generated, and the electromagnetic background noise value is greatly reduced.
In this embodiment, carry first sensor 112, second sensor 113 and third sensor 114 in unmanned aerial vehicle main part 111 through the setting, respectively with different data transmission frequencies, patrol and examine data transmission to unmanned aerial vehicle ground control module 120 with unmanned aerial vehicle for different sensors and unmanned aerial vehicle ground control module 120's data transmission are in different working frequency channels, and mutual noninterference between the data transmission link reduces electromagnetic background noise value greatly.
In an embodiment of the present application, the data collection frequency of the first sensor 112, the data collection frequency of the second sensor 113, and the data collection frequency of the third sensor 114 are different from each other.
Specifically, in accordance with the above-described embodiments, the data transmission frequencies of the first sensor 112, the second sensor 113, and the third sensor 114 are different, and the data collection frequencies during data collection are also different. Therefore, when the three sensors collect data, the three sensors are not interfered with each other, and the collected data are not lost.
In this embodiment, by setting the data acquisition frequencies of the first sensor 112, the second sensor 113 and the third sensor 114 to be different from each other, the first sensor 112, the second sensor 113 and the third sensor 114 are not interfered with each other when acquiring data, and the acquired data are not lost.
In one embodiment of the present application, the first sensor 112 is an ultrasonic partial discharge sensor. The first data is ultrasonic data. The second sensor 113 is a partial discharge antenna sensor. The second data is electromagnetic wave data. The third sensor 114 is an infrared thermal imaging sensor. The third data is video data.
Specifically, the first sensor 112 may be an ultrasonic partial discharge sensor for detecting a partial discharge phenomenon of the power transmission line. The power transmission line generates a partial discharge phenomenon, charged particles can be generated, insulation can be impacted, the insulated molecular structure is damaged, the local temperature of the insulation can be increased, insulation overheating is caused, and insulation is lost. In addition, ozone and nitrogen oxides generated by partial discharge can corrode insulation, and great harm is generated to a power transmission line.
When a partial discharge phenomenon occurs in a certain power device or a connection node in a power transmission line, ultrasonic waves are generated. Ultrasonic waves are sound waves with a frequency above 20000 HZ. The first sensor 112 may acquire an ultrasonic wave generated along with the partial discharge in real time to generate first data. The first sensor 112 sends the first data to the drone ground control module 120. And monitoring personnel can judge the position and the damage degree of the partial discharge phenomenon generated by the power transmission line according to the first data.
When a partial discharge phenomenon occurs in a certain power device or a connection node in a power transmission line, high-frequency electromagnetic waves are also generated, and the frequency range is 3MHZ to 30 MHZ. According to the Maxwell electromagnetic field theory, the partial discharge generates a changing electric field, the changing electric field excites a magnetic field, the changing magnetic field induces the electric field, and thus the alternating electric field and the magnetic field are mutually excited and spread outwards to form high-frequency electromagnetic waves. The second sensor 113 is a partial discharge antenna sensor. The second sensor 113 may acquire a high frequency electromagnetic wave generated by the partial discharge in real time to generate second data. The second sensor 113 sends the second data to the drone ground control module 120. And monitoring personnel can judge the position and the damage degree of the partial discharge phenomenon generated by the power transmission line according to the second data.
The third sensor 114 is an infrared thermal imaging sensor. The third sensor 114 may continuously capture a video image of the power transmission line for 24 hours, and generate third data. The third data may be a video stream of 640 x 480 resolution. The third sensor 114 sends the third data to the drone ground control module 120. And the monitoring personnel can judge whether the power transmission line has a fault according to the third data.
In this embodiment, through setting up the sensor of three kinds of different grade types, can realize following different angles, the full aspect patrols and examines transmission line, in time checks the trouble for whole transmission line system work efficiency of patrolling and examining improves greatly.
In an embodiment of the application, the value of the first transmission frequency is in the range of 432MHz to 434 MHz. The second transmission frequency has a value in the range of 2.3GHz to 2.5 GHz. The value of the third transmission frequency is in the range of 5.7GHz to 5.9 GHz.
Optionally, the value of the first transmission frequency may be 433 MHz. Optionally, the value of the second transmission frequency may be 2.4 GHz. The number of the third transmission frequency may be 5.8 GHz.
In this embodiment, the value of the first transmission frequency, the value of the second transmission frequency, and the value of the third transmission frequency are specifically set, and the transmission frequencies of the three sensors are different from each other, so that the three sensors can transmit data to the ground control module 120 of the unmanned aerial vehicle at the same time without interfering with each other, and the transmission frequency of each sensor conforms to the data type of respective transmission.
In one embodiment of the present application, the data collection frequency of the first sensor 112 has a value in the range of 39KHz to 41 KHz. The data acquisition frequency of the second sensor 113 has a value in the range of 0.9GHz to 1.1 GHz. The data collection frequency of the third sensor 114 has a value in the range of 8Hz to 10 Hz.
Alternatively, the data collection frequency of the first sensor 112 may have a value of 40 KHz. The data collection frequency of the second sensor 113 may have a value of 1 GHz. The data collection frequency of the third sensor 114 may have a value of 9 Hz.
In this embodiment, the data acquisition frequencies of the first sensor 112, the second sensor 113, and the third sensor 114 are set specifically, and the data acquisition frequencies of the three sensors are different from each other, so that the three sensors can acquire data simultaneously without mutual interference.
As shown in fig. 2, in an embodiment of the present application, the inspection system for power transmission lines further includes a manned aircraft inspection unit 200. The manned aircraft inspection unit 200 includes a manned aircraft module 210 and a manned aircraft ground control module 220. The manned aircraft module 210 is communicatively coupled to a manned aircraft ground control module 220. The manned aircraft inspection unit 200 is used for assisting the unmanned aerial vehicle inspection unit 100 to complete the supplement inspection work.
The data transmission frequency of the manned aircraft module 210 and the manned aircraft ground control module 220 is a fourth transmission frequency. The first transmission frequency, the second transmission frequency, the third transmission frequency, and the fourth transmission frequency are different from each other.
Specifically, only through the work of patrolling and examining of unmanned aerial vehicle execution transmission line, can't satisfy the demand of patrolling and examining under the specific condition. Unmanned aerial vehicle duration is short, and when carrying out some tasks of patrolling and examining, singly use unmanned aerial vehicle to patrol and examine, can't satisfy and patrol and examine the demand. For example, there is the dead angle in unmanned aerial vehicle inspection visual angle, needs the personnel of patrolling and examining to operate on the spot. In this embodiment, when the operation is patrolled and examined in needs manual work, manned aircraft patrol and examine unit 200 can directly transfer the personnel of patrolling and examining to the operational environment, has satisfied the demand of patrolling and examining under the specific conditions. This makes whole transmission line's system of patrolling and examining have unmanned aerial vehicle to patrol and examine the two advantage with manned aircraft concurrently.
In this embodiment, through setting up unmanned aerial vehicle and patrolling and examining unit 100 and manned aircraft and patrolling and examining unit 200 collaborative work for transmission line system of patrolling and examining not only has the advantage that unmanned aerial vehicle patrolled and examined, and the security is high, and the running cost is low, patrols and examines in a flexible way, makes whole system of patrolling and examining's electromagnetism background noise value realize the minimizing. In addition, by setting the first transmission frequency, the second transmission frequency, the third transmission frequency and the fourth transmission frequency to be different from each other, the data transmission links of the unmanned aerial vehicle module 110 and the unmanned aerial vehicle ground control module 120 and the data transmission links of the manned aircraft module 210 and the manned aircraft ground control module 220 do not interfere with each other.
It should be noted that the first data may be transmitted directly with the drone ground control module 120 via the first sensor 112 at the first transmission frequency. The first data may also be sent by the first sensor 112 to a processor in the drone body 111, which sends the first data to the drone ground control module 120 at a first transmission frequency. The transmission methods of the second data and the third data are the same, and are not described again. In the following description, an embodiment of the inspection method for the power transmission line performs data transmission in a second manner, that is, data transmission is performed by a processor in the main body 111 of the unmanned aerial vehicle.
The application also provides a method for inspecting the power transmission line.
It should be noted that the inspection method for the power transmission line provided by the application does not limit the application field and the application scene thereof. Optionally, the power transmission line inspection method provided by the application is applied to an unmanned aerial vehicle inspection scene of an overhead power transmission line.
The inspection method for the power transmission line does not limit the execution main body of the inspection method. Optionally, the execution main body of the inspection method for the power transmission line provided by the application may be the main body 111 of the unmanned aerial vehicle in the unmanned aerial vehicle inspection unit 100 in the inspection system for the power transmission line. Specifically, the execution main part of the inspection method for the power transmission line provided by the application can be the processor in the unmanned aerial vehicle main part 111.
As shown in fig. 3, in an embodiment of the present application, the inspection method for the power transmission line includes the following steps S100 to S400:
s100, unmanned aerial vehicle inspection data are obtained.
In particular, the drone module 110 may include a plurality of sensors. The multiple sensors respectively acquire the routing inspection data of the unmanned aerial vehicles of different types. Further, the sensors integrate, pack and send different types of unmanned aerial vehicle inspection data to the processor in the unmanned aerial vehicle main body 111. The processor acquires the unmanned aerial vehicle inspection data.
S200, classifying the unmanned aerial vehicle inspection data according to the data type of the unmanned aerial vehicle inspection data.
Specifically, the processor may classify the unmanned aerial vehicle inspection data according to a data type of the unmanned aerial vehicle inspection data. The unmanned aerial vehicle that different sensors obtained patrols and examines the data type of data and is different.
S300, selecting the unmanned aerial vehicle routing inspection data transmission frequency corresponding to the data type according to different data types.
Specifically, the processor may pre-store a data type-data transmission frequency correspondence table. The processor can extract the data type-data transmission frequency correspondence table, and select the unmanned aerial vehicle routing inspection data transmission frequency corresponding to the data type according to the correspondence between the data type and the data transmission frequency.
S400, the unmanned aerial vehicle inspection data are transmitted to the unmanned aerial vehicle ground control module 120 according to different unmanned aerial vehicle inspection data transmission frequencies.
Specifically, the data can be patrolled and examined with the unmanned aerial vehicle of different data types to the data transmission frequency is patrolled and examined to the unmanned aerial vehicle that different data types correspond, sends to unmanned aerial vehicle ground control module 120 simultaneously.
In this embodiment, through respectively with different data transmission frequency, patrol and examine data transmission to unmanned aerial vehicle ground control module 120 with unmanned aerial vehicle for different unmanned aerial vehicles patrol and examine the data transmission of data, are in different working frequency channels, do not disturb each other between the data transmission link, reduce electromagnetic background noise value greatly.
In an embodiment of the present application, the step S200 includes the following steps S210 to S220:
s210, analyzing the unmanned aerial vehicle inspection data.
And S220, dividing the unmanned aerial vehicle inspection data into ultrasonic data, electromagnetic data and video data.
Specifically, the ultrasonic data and the electromagnetic data are used for judging the position and the harm degree of the partial discharge phenomenon generated by the power transmission line. And the video data is used for judging whether the power transmission line has a fault.
In this embodiment, through the orderly classification to unmanned aerial vehicle data of patrolling and examining for unmanned aerial vehicle data of patrolling and examining can realize that the unmanned aerial vehicle according to different data types patrols and examines data and transmit with different data transmission frequency respectively.
In an embodiment of the present application, the step S300 includes:
and S310, selecting a first transmission frequency as the unmanned aerial vehicle routing inspection data transmission frequency corresponding to the ultrasonic data. And selecting a second transmission frequency as the transmission frequency of the unmanned aerial vehicle routing inspection data corresponding to the electromagnetic wave data. And selecting a third transmission frequency as the unmanned aerial vehicle routing inspection data transmission frequency corresponding to the video data. The first transmission frequency, the second transmission frequency, and the third transmission frequency are different from each other.
In particular, the first transmission frequency, the second transmission frequency and the third transmission frequency may be different from each other.
In this embodiment, through setting up first transmission frequency, second transmission frequency and third transmission frequency diverse for the unmanned aerial vehicle of different data types patrols and examines data transmission with different data transmission frequencies respectively, and mutual noninterference reduces electromagnetic background noise value greatly between the data transmission link.
In an embodiment of the application, the value of the first transmission frequency is in the range of 432MHz to 434 MHz. The second transmission frequency has a value in the range of 2.3GHz to 2.5 GHz. The value of the third transmission frequency is in the range of 5.7GHz to 5.9 GHz.
In particular, the value of the first transmission frequency may be 433 MHz. Optionally, the value of the second transmission frequency may be 2.4 GHz. The number of the third transmission frequency may be 5.8 GHz.
In this embodiment, the value of the first transmission frequency, the value of the second transmission frequency, and the value of the third transmission frequency are specifically set, and the transmission frequencies of the three sensors are different from each other, so that the three sensors can transmit data to the ground control module 120 of the unmanned aerial vehicle at the same time without interfering with each other, and the transmission frequency of each sensor conforms to the data type of respective transmission.
In an embodiment of the application, data transmission frequency is patrolled and examined differently with manned aircraft to unmanned aerial vehicle. The inspection data transmission frequency of the manned aircraft is the data transmission frequency between the manned aircraft module 210 and the manned aircraft ground control module 220.
Specifically, only through the work of patrolling and examining of unmanned aerial vehicle execution transmission line, can't satisfy the demand of patrolling and examining under the specific conditions. Unmanned aerial vehicle duration is short, and when carrying out some tasks of patrolling and examining, singly use unmanned aerial vehicle to patrol and examine, can't satisfy and patrol and examine the demand. For example, there is the dead angle at unmanned aerial vehicle inspection visual angle, needs the personnel of patrolling and examining to operate on the spot.
In this embodiment, through setting up data transmission frequency is patrolled and examined differently with manned aircraft to unmanned aerial vehicle patrols and examines data transmission frequency for unmanned aerial vehicle module 110 and unmanned aerial vehicle ground control module 120's data transmission link, and manned aircraft module 210 and manned aircraft ground control module 220's data transmission link, can not interfere with each other between two data transmission links.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.
Claims (9)
1. The utility model provides a system of patrolling and examining of transmission line which characterized in that includes:
unmanned aerial vehicle patrols and examines unit (100), including unmanned aerial vehicle module (110) and unmanned aerial vehicle ground control module (120) of interconnect communication connection, unmanned aerial vehicle module (110) includes:
a main drone body (111);
a first sensor (112), carried on the drone body (111), for acquiring first data and transmitting the first data to the drone ground control module (120) at a first transmission frequency;
the second sensor (113) is mounted on the unmanned aerial vehicle main body (111) and used for acquiring second data and sending the second data to the unmanned aerial vehicle ground control module (120) at a second transmission frequency; and
a third sensor (114) mounted on the drone body (111) for acquiring third data and transmitting the third data to the drone ground control module (120) at a third transmission frequency;
the first transmission frequency, the second transmission frequency and the third transmission frequency are different;
the data acquisition frequency of the first sensor (112), the data acquisition frequency of the second sensor (113) and the data acquisition frequency of the third sensor (114) are different from each other;
the first sensor (112) is an ultrasonic partial discharge sensor and is used for detecting the partial discharge phenomenon of the power transmission line, and the first data is ultrasonic data;
the second sensor (113) is a partial discharge antenna sensor, and the second data is electromagnetic wave data;
the third sensor (114) is an infrared thermal imaging sensor and the third data is video data;
manned aircraft patrols and examines unit (200), including manned aircraft module (210) and manned aircraft ground control module (220) of interconnect communication connection for supplementary unmanned aerial vehicle patrols and examines unit (100), accomplishes and supplyes the work of patrolling and examining.
2. The inspection system according to claim 1, wherein the first transmission frequency has a value in a range of 432MHz to 434MHz, the second transmission frequency has a value in a range of 2.3GHz to 2.5GHz, and the third transmission frequency has a value in a range of 5.7GHz to 5.9 GHz.
3. The inspection system according to claim 2, wherein the data acquisition frequency of the first sensor (112) has a value in the range of 39KHz to 41KHz, the data acquisition frequency of the second sensor (113) has a value in the range of 0.9GHz to 1.1GHz, and the data acquisition frequency of the third sensor (114) has a value in the range of 8Hz to 10 Hz.
4. The inspection system according to claim 3, further comprising:
the data transmission frequency of the manned aircraft module (210) and the manned aircraft ground control module (220) is a fourth transmission frequency, and the first transmission frequency, the second transmission frequency, the third transmission frequency and the fourth transmission frequency are different.
5. A transmission method of patrol data, which is applied to the unmanned aerial vehicle main body (111) in the patrol system of the power transmission line according to any one of claims 1 to 4, and which comprises:
s100, acquiring unmanned aerial vehicle routing inspection data;
s200, classifying the unmanned aerial vehicle inspection data according to the data type of the unmanned aerial vehicle inspection data;
s300, selecting unmanned aerial vehicle routing inspection data transmission frequency corresponding to the data types according to different data types;
s400, the unmanned aerial vehicle inspection data are transmitted to the unmanned aerial vehicle ground control module (120) according to different unmanned aerial vehicle inspection data transmission frequencies.
6. The inspection data transmission method according to claim 5, wherein the S200 includes:
s210, analyzing the unmanned aerial vehicle routing inspection data;
and S220, dividing the unmanned aerial vehicle inspection data into ultrasonic data, electromagnetic data and video data.
7. The inspection data transmission method according to claim 6, wherein the S300 includes:
s310, selecting the first transmission frequency as the unmanned aerial vehicle routing inspection data transmission frequency corresponding to the ultrasonic data, selecting the second transmission frequency as the unmanned aerial vehicle routing inspection data transmission frequency corresponding to the electromagnetic wave data, and selecting the third transmission frequency as the unmanned aerial vehicle routing inspection data transmission frequency corresponding to the video data; the first transmission frequency, the second transmission frequency, and the third transmission frequency are different from each other.
8. The inspection data transmission method according to claim 7, wherein the first transmission frequency has a value in a range of 432MHz to 434MHz, the second transmission frequency has a value in a range of 2.3GHz to 2.5GHz, and the third transmission frequency has a value in a range of 5.7GHz to 5.9 GHz.
9. The inspection data transmission method according to claim 8, wherein the unmanned aerial vehicle inspection data transmission frequency is different from the manned aircraft inspection data transmission frequency; the inspection data transmission frequency of the manned aircraft is the data transmission frequency between the manned aircraft module (210) and the manned aircraft ground control module (220).
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